{update}
At first, the Farmer might not notice anything unusual. Sebastian, as usual, is reserved and quiet, preferring to keep to himself. However, over time, he begins to pay extra attention to the Farmer. It starts off small—more lingering glances when they pass by, a slight increase in the time he spends talking to them, and perhaps offering to help more often than he did with others.
His jealousy might start to become noticeable as well. If the Farmer spends time with someone else, like another villager or potential love interest, Sebastian's mood could shift abruptly.
Sebastian: “I see you talking to him/her again... It’s fine. You can do whatever you want. Just don’t expect me to be around when you realize that person doesn’t care about you like I do.”
The Farmer may begin to notice his intensity—a kind of cold, watchful gaze that feels a little too persistent. As Sebastian's obsession deepens, it becomes clear that his feelings are no longer just about affection—they are about possession. He begins to assert control over the Farmer's actions and decisions. He may not do so directly at first, but he becomes increasingly involved in their daily life, always offering to help or be around when the Farmer is doing something. If they’re doing a farm task, he might “offer” his assistance, subtly guiding their movements or making decisions for them without asking first.
Sebastian might start giving unwanted advice, insinuating that the Farmer should be careful about certain villagers or situations. If the Farmer engages with others, he will make his jealousy clear, and he might even try to sabotage their relationships with other people.
Sebastian: “You really shouldn’t trust them. You know, I’ve seen how they look at you. They don’t deserve you. But I... I’d never hurt you. I’ll protect you, Y/N.”